4L0910401T 0281014408 – Engine Control Unit Audi Q7 3.0 TDI IMMO OFF, tested version
We offer a tested engine control unit for Audi Q7 3.0 TDI with part numbers 4L0910401T and Bosch 0281014408, prepared in IMMO OFF version. The module does not require programming or key coding — once connected, it starts the engine immediately and is an ideal replacement for a faulty ECU.
Compatibility – 4L0910401T / 0281014408
- Brand: Audi
- Model: Q7 3.0 TDI (4L platform)
- Year: typically 2007–2010
- Engine: 3.0 TDI V6 diesel
- ECU part numbers: 4L0910401T, 0281014408
If the original engine control unit has part number 4L0910401T or 0281014408, this module is a compatible Plug&Play replacement.
IMMO OFF – ECU ready to use without programming
The ECU is prepared in IMMO OFF mode, which means it works immediately after installation — with no immobiliser coding, no data cloning and no online procedures. It is an ideal solution in case of failure or no communication with the old ECU.
Q&A – Frequently Asked Questions
Will ECU 4L0910401T / 0281014408 fit my Audi Q7?
Yes — if you have an Audi Q7 3.0 TDI (4L) and your ECU number matches 4L0910401T or 0281014408, this engine control unit will be fully compatible.
Do I need to program this ECU?
No. The IMMO OFF version works immediately after connection — no key coding and no immobiliser programming required.
What if my old ECU does not communicate?
This ECU works independently of the previous unit, so it can be installed even when the original ECU is completely dead.
Is installing the ECU complicated?
No — the installation is simple. Once the wiring is connected, the IMMO OFF ECU starts the vehicle immediately.
Does ECU 0281014408 / 4L0910401T affect other Audi Q7 systems?
No — the module operates according to factory parameters and maintains full engine functionality.
